WTXS52 PGTW 222100 RRA WARNING ATCG MIL 15S SIO 180322193648 2018032218 15S MARCUS 029 01 195 12 SATL 030 T000 188S 1060E 120 R064 055 NE QD 055 SE QD 045 SW QD 040 NW QD R050 100 NE QD 100 SE QD 085 SW QD 075 NW QD R034 175 NE QD 175 SE QD 150 SW QD 140 NW QD T012 211S 1059E 100 R064 060 NE QD 065 SE QD 050 SW QD 045 NW QD R050 100 NE QD 100 SE QD 080 SW QD 075 NW QD R034 175 NE QD 170 SE QD 150 SW QD 140 NW QD T024 238S 1064E 080 R064 045 NE QD 045 SE QD 040 SW QD 030 NW QD R050 080 NE QD 085 SE QD 075 SW QD 060 NW QD R034 155 NE QD 170 SE QD 170 SW QD 130 NW QD T036 265S 1073E 055 R050 040 NE QD 055 SE QD 045 SW QD 020 NW QD R034 110 NE QD 225 SE QD 205 SW QD 120 NW QD T048 285S 1080E 040 R034 030 NE QD 155 SE QD 130 SW QD 070 NW QD T072 330S 1120E 030 AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 15S (MARCUS) WARNING NR 029 1. TROPICAL CYCLONE 15S (MARCUS) WARNING NR 029 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 221800Z --- NEAR 18.8S 106.0E MOVEMENT PAST SIX HOURS - 195 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 055 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT